H.C.F of 3240, 3600 and a third number is 36 and their L.C.M is 24 * 35 * 52 * 72. The third number is___________?

H.C.F of 3240, 3600 and a third number is 36 and their L.C.M is 24 * 3

1.	H.C.F of 3240, 3600 and a third number is 36 and their L.C.M is 24 * 35 * 52 * 72. The third number is___________?
A.	22 * 35 * 72
B.	22 * 53 * 72
C.	25 * 52 * 72
D.	23 * 35 * 72
Answer» B. 22 * 53 * 72